20876979 (number)

20876979 is an odd 8-digits composite number following 20876978 and preceding 20876980. In scientific notation, it is written as 2.0876979 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13905920 positive integers (up to 20876979) that are relatively prime to 20876979.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seventy-six thousand nine hundred seventy-nine

Notation

Scientific notation 2.0876979 × 10^7
Engineering notation 2.0876979 × 10^6

Prime Factorization of 20876979

Prime Factorization 3 × 1553 × 4481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20876979
Product of the distinct prime numbers

The prime factorization of 20876979 is 3 × 1553 × 4481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 89, 34, 505, 362, 1473, 9224, 33963, 42093, 836606, 911903, 9449257, 7857423, 22355816, 4159276, 587417123, 982802323, 6387614791, 4383403413

Basic calculations (n = 20876979)

Multiplication

n×y
n×2 41753958
n×3 62630937
n×4 83507916
n×5 104384895

Division

n÷y
n÷2 10438489.5
n÷3 6958993
n÷3 5219244.75
n÷5 4175395.8

Exponentiation

ny
n2 435848252166441
n3 9.0991948076655E+21
n4 1.8996369891654E+29
n5 3.965868153043E+36

Nth Root

y√n
2√n 4569.1332876159
3√n 275.3526231322
4√n 67.595364394431
5√n 29.102716645064

Divisors of 20876979

1, 3, 1553, 4481, 4659, 13443, 6958993, 20876979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20876978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20876979 can be divided by 8 positive divisors. The sum of these divisors (counting 20876979) is 1, the average is 0.125.

Base conversion 20876979

Base System Value
2 Binary 1001111101000111010110011
3 Ternary 1110021122211110
4 Quaternary 1033220322303
5 Quinary 20321030404
6 Senary 2023244403
8 Octal 117507263
10 Decimal 20876979
12 Duodecimal 6ba9703
16 Hexadecimal 13e8eb3
20 Vigesimal 6a9c8j
36 Base36 cfgs3

Cryptographic Hash Functions

md5 06d9d2844503a3f899f455b9d320fc6a
sha1 37a5d4cc79dc0cb6e1d6605f8c78d9b5087d4e89
sha256 614fbba688934bceed83ae0e19a5966a63f9fc92063765331c9dbd0ffce7e1d7
sha512 df35bbab18740a91de9996c024692e8fe5acef233385b60d4bc8c47009bb7cf343681257bd06df7a015d09a72ac82588915ed391227ad74b27b41c41d2dea00b
ripemd-160 bca6bafdc8ec09bb6eae6ea1d5158a71e077dda6

20876979 as geometric shapes

Circle

Radius = n
Diameter 41753958
Circumference 131173927.7111
Area 1.369257667086E+15

Sphere

Radius = n
Volume 3.8114618081792E+22
Surface area 5.4770306683442E+15
Circumference 131173927.7111

Square

Length = n
Perimeter 83507916
Area 435848252166441
Diagonal 29524506.843178

Cube

Length = n
Surface area 2615089512998646
Volume 9.0991948076655E+21
Space diagonal 36159988.336548

Equilateral Triangle

Length = n
Perimeter 62630937
Area 1.8872782928559E+14
Altitude 18079994.168274

Triangular Pyramid

Length = n
Surface area 1.8872782928559E+14
Volume 1.0723503919729E+21
Height 9841502.2810594